Serve Robotics (SERV 1.77%) believes existing last-mile logistics solutions are inefficient because they rely on humans and cars to deliver relatively small orders from restaurants and retailers. The company says robots and drones are better suited for these tasks because they are significantly more cost-effective and more scalable.Serve predicts the shift from humans to robots in the last-mile logistics industry will create a $450 billion opportunity by 2030. Thousands of the company's latest Gen 3 autonom ...